73028396 has 24 divisors (see below), whose sum is σ = 154649376. Its totient is φ = 29456640.

The previous prime is 73028383. The next prime is 73028411. The reversal of 73028396 is 69382037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76235 + ... + 77186.

It is an arithmetic number, because the mean of its divisors is an integer number (6443724).

Almost surely, 2^73028396 is an apocalyptic number.

It is an amenable number.

73028396 is an abundant number, since it is smaller than the sum of its proper divisors (81620980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73028396 is a wasteful number, since it uses less digits than its factorization.

73028396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153449 (or 153447 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 73028396 is about 8545.6653339573. The cubic root of 73028396 is about 417.9881028031.

The spelling of 73028396 in words is "seventy-three million, twenty-eight thousand, three hundred ninety-six".